---> uname -a: Linux 4d1e70a00ce6 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 6.4G 43.6G 13% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-467@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-467 ---> free -m: total used free shared buff/cache available Mem: 1838 602 63 0 1172 1132 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 03/20/20 _x86_64_ (4 CPU) 14:28:30 LINUX RESTART 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:02 47.28 11.70 35.58 2490.29 3440.67 14:31:01 2.34 0.00 2.34 0.00 84.45 14:32:01 0.25 0.00 0.25 0.00 4.01 14:33:01 0.28 0.00 0.28 0.00 3.06 14:34:01 0.23 0.00 0.23 0.00 3.65 14:35:01 0.52 0.00 0.52 0.00 5.56 14:36:01 137.70 89.39 48.30 5602.93 16800.18 Average: 27.01 14.48 12.53 1159.18 2913.23 14:29:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:02 117528 1764776 93.76 2620 1228760 936196 31.94 436936 1168756 20 14:31:01 124180 1758124 93.40 2620 1228764 907604 30.97 431552 1168496 20 14:32:01 123128 1759176 93.46 2620 1228772 907784 30.97 433060 1168496 8 14:33:01 123248 1759056 93.45 2620 1228772 907760 30.97 432808 1168432 12 14:34:01 124692 1757612 93.38 2620 1228784 907604 30.97 431952 1168436 8 14:35:01 124560 1757744 93.38 2620 1228788 907676 30.97 432344 1168432 8 14:36:01 82044 1800260 95.64 2620 1197672 951524 32.47 446240 1157684 101852 Average: 117054 1765250 93.78 2620 1224330 918021 31.32 434985 1166962 14561 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:30:02 eth0 335.16 211.37 818.91 90.40 0.00 0.00 0.00 14:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:02 docker0 6.39 4.76 0.86 15.36 0.00 0.00 0.00 14:31:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 14:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 eth0 3.50 2.28 7.86 0.33 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 eth0 0.50 0.32 0.27 0.23 0.00 0.00 0.00 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 vethca508aa 0.22 0.28 0.38 0.10 0.00 0.00 0.00 14:36:01 eth0 532.43 356.91 3408.67 115.68 0.00 0.00 0.00 14:36:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 14:36:01 docker0 6.61 4.95 1.24 15.45 0.00 0.00 0.00 Average: vethca508aa 0.03 0.04 0.05 0.01 0.00 0.00 0.00 Average: eth0 76.26 51.12 488.20 16.57 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.95 0.71 0.18 2.21 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 03/20/20 _x86_64_ (4 CPU) 14:28:30 LINUX RESTART 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:02 all 7.87 0.00 2.75 1.04 0.01 88.33 14:30:02 0 8.08 0.00 3.05 1.21 0.00 87.66 14:30:02 1 6.82 0.00 2.75 2.46 0.02 87.96 14:30:02 2 7.29 0.00 2.71 0.30 0.02 89.68 14:30:02 3 9.30 0.00 2.48 0.20 0.00 88.02 14:31:01 all 0.12 0.00 0.07 0.00 0.00 99.81 14:31:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:31:01 1 0.07 0.00 0.03 0.00 0.00 99.90 14:31:01 2 0.07 0.00 0.08 0.00 0.00 99.85 14:31:01 3 0.32 0.00 0.12 0.00 0.00 99.56 14:32:01 all 0.24 0.00 0.05 0.00 0.00 99.71 14:32:01 0 0.23 0.00 0.05 0.00 0.02 99.70 14:32:01 1 0.23 0.00 0.08 0.00 0.00 99.68 14:32:01 2 0.10 0.00 0.03 0.00 0.00 99.87 14:32:01 3 0.38 0.00 0.07 0.00 0.02 99.53 14:33:01 all 0.17 0.00 0.05 0.00 0.00 99.78 14:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:33:01 1 0.05 0.00 0.05 0.00 0.00 99.90 14:33:01 2 0.05 0.00 0.03 0.00 0.00 99.92 14:33:01 3 0.55 0.00 0.05 0.00 0.00 99.40 14:34:01 all 0.19 0.00 0.06 0.00 0.00 99.75 14:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:34:01 1 0.08 0.00 0.08 0.00 0.00 99.83 14:34:01 2 0.05 0.00 0.07 0.00 0.00 99.88 14:34:01 3 0.57 0.00 0.03 0.00 0.00 99.40 14:35:01 all 0.17 0.00 0.05 0.00 0.00 99.78 14:35:01 0 0.27 0.00 0.05 0.00 0.00 99.68 14:35:01 1 0.05 0.00 0.07 0.00 0.00 99.88 14:35:01 2 0.32 0.00 0.07 0.00 0.00 99.62 14:35:01 3 0.05 0.00 0.05 0.00 0.00 99.90 14:36:01 all 5.79 0.00 3.53 1.79 0.00 88.88 14:36:01 0 5.68 0.00 3.12 0.72 0.00 90.48 14:36:01 1 4.83 0.00 3.66 3.79 0.00 87.71 14:36:01 2 7.08 0.00 3.65 1.21 0.02 88.05 14:36:01 3 5.57 0.00 3.73 1.41 0.00 89.29 Average: all 2.08 0.00 0.94 0.40 0.00 96.58 Average: 0 2.05 0.00 0.91 0.28 0.00 96.76 Average: 1 1.73 0.00 0.96 0.89 0.00 96.42 Average: 2 2.14 0.00 0.95 0.22 0.00 96.69 Average: 3 2.39 0.00 0.93 0.23 0.00 96.45